## Friday, June 15, 2012

### Two-column equation in LaTeX RevTex

If you are writing a scientific paper using  the RevTex 4 LaTeX class (Phys. Rev. Lett., Phys. Review B, etc ),  occasionally you may have the need to make an equation to span over two columns instead than only one.  Well, ... how to do this?

You can do that very easily using the environment widetext

\begin{widetext}